Home / 9,193.82-13,790.76-2,268.32

Finding the Fourth Proportional to 9,193.82, 13,790.76 and 2,268.32

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Solution

The fourth proportional to 9,193.82, 13,790.76 and 2,268.32 is: 3,402.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,193.82 : 13,790.76 = 2,268.32 : x
  2. Step 2: Convert to fraction form
    9,193.82/13,790.76 = 2,268.32/x
  3. Step 3: Cross multiply
    9,193.82x = 13,790.76 × 2,268.32
  4. Step 4: Simplify right side
    9,193.82x = 31,281,856.72
  5. Step 5: Solve for x
    x = 31,281,856.72/9,193.82
  6. Step 6: Final answer
    x = 3,402.49

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Similar ratio
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.